*{
    box-sizing:border-box;
}
body{
    padding:0;
    margin:0;
    font-size:14px;
}
Ul,li,a{
    list-style:none;
    padding: 0;
    margin:0;
    text-decoration:none;
}
.banner{
    height:300px;
    width:100%;
    background-image:url(../img/csbanner-1.jpg);
}
.banner p:nth-of-type(1){
    font-size:40px;
    text-align:center;
    color:white;
    padding-top:100px;
}
.banner p:nth-of-type(2){
    font-size:40px;
    text-align:center;
    color:white;
}
.a{
    padding:40px 0 80px 0;
    background: #f9f9f9;
}
.aa{
    width:1170px;
    padding: 0;
    margin: 0 auto;
    position: relative;
}
.row{
    margin: 0 -15px 20px -15px;
}
.column-3{
    width: 25%;
    float: left;
    padding: 0 15px;
    position: relative;
}
.column-3 h4{
    line-height:24px;
    padding: 15px 40px;
    margin:0;
}
.lie{
    text-indent:5px;
}
.lie1 {
    display:none;
    text-indent:30px;
    line-height:54px;
    padding: 15px 40px;
    margin:0;
}
.lie1 a{
    color:black;
    text-decoration:none;
}
.lie1 a:hover{
    color:#3265AD;
}
.column-9{
    width:75%;
    float:right;
}
.nr{
    padding: 15px 30px;
    background-color: #fff;
}
.nr h2{
    margin: 0 0 25px;
    color: #333;
    font-weight:600;
}
.wt{
    padding: 40px 20px;
}
.wta p {
    margin:20px 0 20px 0;
}
.hd{
    display: none;
    position: relative;
    padding: 15px 20px 15px 30px;
    background-color: #f3f3f3;
    font-size: 14px;
    line-height: 32px;
}
